* [PATCH v2 32/34] MdeModulePkg/DxeIplPeim : LoongArch DxeIPL implementation.
@ 2022-09-14 9:42 Chao Li
2022-09-23 7:24 ` Chao Li
0 siblings, 1 reply; 3+ messages in thread
From: Chao Li @ 2022-09-14 9:42 UTC (permalink / raw)
To: devel; +Cc: Liming Gao, Guomin Jiang, Baoqi Zhang
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053
Implement LoongArch DxeIPL instance.
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
---
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 6 +-
.../Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c | 63 +++++++++++++++++++
2 files changed, 68 insertions(+), 1 deletion(-)
create mode 100644 MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
index 19b8a4c8ae..052ea0ec1a 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
@@ -8,6 +8,7 @@
# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
# Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -26,7 +27,7 @@
#
# The following information is for reference only and not required by the build tools.
#
-# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only) AARCH64 RISCV64
+# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only) AARCH64 RISCV64 LOONGARCH64
#
[Sources]
@@ -53,6 +54,9 @@
[Sources.RISCV64]
RiscV64/DxeLoadFunc.c
+[Sources.LOONGARCH64]
+ LoongArch64/DxeLoadFunc.c
+
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
diff --git a/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
new file mode 100644
index 0000000000..95d3af19ea
--- /dev/null
+++ b/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
@@ -0,0 +1,63 @@
+/** @file
+ LoongArch specifc functionality for DxeLoad.
+
+ Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "DxeIpl.h"
+
+/**
+ Transfers control to DxeCore.
+
+ This function performs a CPU architecture specific operations to execute
+ the entry point of DxeCore with the parameters of HobList.
+ It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
+
+ @param[in] DxeCoreEntryPoint The entry point of DxeCore.
+ @param[in] HobList The start of HobList passed to DxeCore.
+
+**/
+VOID
+HandOffToDxeCore (
+ IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
+ IN EFI_PEI_HOB_POINTERS HobList
+ )
+{
+ VOID *BaseOfStack;
+ VOID *TopOfStack;
+ EFI_STATUS Status;
+
+ //
+ // Allocate 128KB for the Stack
+ //
+ BaseOfStack = AllocatePages (EFI_SIZE_TO_PAGES (STACK_SIZE));
+ ASSERT (BaseOfStack != NULL);
+
+ //
+ // Compute the top of the stack we were allocated. Pre-allocate a UINTN
+ // for safety.
+ //
+ TopOfStack = (VOID *)((UINTN)BaseOfStack + EFI_SIZE_TO_PAGES (STACK_SIZE) * EFI_PAGE_SIZE - CPU_STACK_ALIGNMENT);
+ TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
+
+ //
+ // End of PEI phase signal
+ //
+ Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore.
+ //
+ UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN)BaseOfStack, STACK_SIZE);
+
+ SwitchStack (
+ (SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
+ HobList.Raw,
+ NULL,
+ TopOfStack
+ );
+}
--
2.27.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 32/34] MdeModulePkg/DxeIplPeim : LoongArch DxeIPL implementation.
2022-09-14 9:42 [PATCH v2 32/34] MdeModulePkg/DxeIplPeim : LoongArch DxeIPL implementation Chao Li
@ 2022-09-23 7:24 ` Chao Li
2022-09-26 4:38 ` 回复: " gaoliming
0 siblings, 1 reply; 3+ messages in thread
From: Chao Li @ 2022-09-23 7:24 UTC (permalink / raw)
To: Liming Gao, Guomin Jiang, Baoqi Zhang; +Cc: devel@edk2.groups.io
[-- Attachment #1: Type: text/plain, Size: 4040 bytes --]
Hi Liming and Guomin,
This patch has not been reviewed, would you please review it?
Thanks,
Chao
--------
On 9月 14 2022, at 5:42 下午, Chao Li <lichao@loongson.cn> wrote:
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053
>
> Implement LoongArch DxeIPL instance.
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Guomin Jiang <guomin.jiang@intel.com>
>
> Signed-off-by: Chao Li <lichao@loongson.cn>
> Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
> ---
> MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 6 +-
> .../Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c | 63 +++++++++++++++++++
> 2 files changed, 68 insertions(+), 1 deletion(-)
> create mode 100644 MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
>
> diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
> index 19b8a4c8ae..052ea0ec1a 100644
> --- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
> +++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
> @@ -8,6 +8,7 @@
> # Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
>
> # Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
> # Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -26,7 +27,7 @@
> #
>
> # The following information is for reference only and not required by the build tools.
> #
> -# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only) AARCH64 RISCV64
> +# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only) AARCH64 RISCV64 LOONGARCH64
> #
>
>
> [Sources]
> @@ -53,6 +54,9 @@
> [Sources.RISCV64]
>
> RiscV64/DxeLoadFunc.c
>
>
> +[Sources.LOONGARCH64]
> + LoongArch64/DxeLoadFunc.c
> +
> [Packages]
> MdePkg/MdePkg.dec
> MdeModulePkg/MdeModulePkg.dec
> diff --git a/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
> new file mode 100644
> index 0000000000..95d3af19ea
> --- /dev/null
> +++ b/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
> @@ -0,0 +1,63 @@
> +/** @file
>
> + LoongArch specifc functionality for DxeLoad.
> +
> + Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "DxeIpl.h"
> +
> +/**
> + Transfers control to DxeCore.
> +
> + This function performs a CPU architecture specific operations to execute
> + the entry point of DxeCore with the parameters of HobList.
> + It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
> +
> + @param[in] DxeCoreEntryPoint The entry point of DxeCore.
> + @param[in] HobList The start of HobList passed to DxeCore.
> +
> +**/
> +VOID
> +HandOffToDxeCore (
> + IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
> + IN EFI_PEI_HOB_POINTERS HobList
> + )
> +{
> + VOID *BaseOfStack;
> + VOID *TopOfStack;
> + EFI_STATUS Status;
> +
> + //
> + // Allocate 128KB for the Stack
> + //
> + BaseOfStack = AllocatePages (EFI_SIZE_TO_PAGES (STACK_SIZE));
> + ASSERT (BaseOfStack != NULL);
> +
> + //
> + // Compute the top of the stack we were allocated. Pre-allocate a UINTN
> + // for safety.
> + //
> + TopOfStack = (VOID *)((UINTN)BaseOfStack + EFI_SIZE_TO_PAGES (STACK_SIZE) * EFI_PAGE_SIZE - CPU_STACK_ALIGNMENT);
> + TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
> +
> + //
> + // End of PEI phase signal
> + //
> + Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
> + ASSERT_EFI_ERROR (Status);
> +
> + //
> + // Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore.
> + //
> + UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN)BaseOfStack, STACK_SIZE);
> +
> + SwitchStack (
> + (SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
> + HobList.Raw,
> + NULL,
> + TopOfStack
> + );
> +}
> --
> 2.27.0
>
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^ permalink raw reply [flat|nested] 3+ messages in thread
* 回复: [PATCH v2 32/34] MdeModulePkg/DxeIplPeim : LoongArch DxeIPL implementation.
2022-09-23 7:24 ` Chao Li
@ 2022-09-26 4:38 ` gaoliming
0 siblings, 0 replies; 3+ messages in thread
From: gaoliming @ 2022-09-26 4:38 UTC (permalink / raw)
To: 'chao li', 'Guomin Jiang', 'Baoqi Zhang'; +Cc: devel
[-- Attachment #1: Type: text/plain, Size: 5015 bytes --]
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
发件人: chao li <lichao@loongson.cn>
发送时间: 2022年9月23日 15:24
收件人: Liming Gao <gaoliming@byosoft.com.cn>; Guomin Jiang <guomin.jiang@intel.com>; Baoqi Zhang <zhangbaoqi@loongson.cn>
抄送: devel@edk2.groups.io
主题: Re: [PATCH v2 32/34] MdeModulePkg/DxeIplPeim : LoongArch DxeIPL implementation.
Hi Liming and Guomin,
This patch has not been reviewed, would you please review it?
Thanks,
Chao
--------
On 9月 14 2022, at 5:42 下午, Chao Li <lichao@loongson.cn <mailto:lichao@loongson.cn> > wrote:
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053
Implement LoongArch DxeIPL instance.
Cc: Liming Gao <gaoliming@byosoft.com.cn <mailto:gaoliming@byosoft.com.cn> >
Cc: Guomin Jiang <guomin.jiang@intel.com <mailto:guomin.jiang@intel.com> >
Signed-off-by: Chao Li <lichao@loongson.cn <mailto:lichao@loongson.cn> >
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn <mailto:zhangbaoqi@loongson.cn> >
---
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 6 +-
.../Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c | 63 +++++++++++++++++++
2 files changed, 68 insertions(+), 1 deletion(-)
create mode 100644 MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
index 19b8a4c8ae..052ea0ec1a 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
@@ -8,6 +8,7 @@
# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
# Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -26,7 +27,7 @@
#
# The following information is for reference only and not required by the build tools.
#
-# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only) AARCH64 RISCV64
+# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only) AARCH64 RISCV64 LOONGARCH64
#
[Sources]
@@ -53,6 +54,9 @@
[Sources.RISCV64]
RiscV64/DxeLoadFunc.c
+[Sources.LOONGARCH64]
+ LoongArch64/DxeLoadFunc.c
+
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
diff --git a/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
new file mode 100644
index 0000000000..95d3af19ea
--- /dev/null
+++ b/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c
@@ -0,0 +1,63 @@
+/** @file
+ LoongArch specifc functionality for DxeLoad.
+
+ Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "DxeIpl.h"
+
+/**
+ Transfers control to DxeCore.
+
+ This function performs a CPU architecture specific operations to execute
+ the entry point of DxeCore with the parameters of HobList.
+ It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
+
+ @param[in] DxeCoreEntryPoint The entry point of DxeCore.
+ @param[in] HobList The start of HobList passed to DxeCore.
+
+**/
+VOID
+HandOffToDxeCore (
+ IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
+ IN EFI_PEI_HOB_POINTERS HobList
+ )
+{
+ VOID *BaseOfStack;
+ VOID *TopOfStack;
+ EFI_STATUS Status;
+
+ //
+ // Allocate 128KB for the Stack
+ //
+ BaseOfStack = AllocatePages (EFI_SIZE_TO_PAGES (STACK_SIZE));
+ ASSERT (BaseOfStack != NULL);
+
+ //
+ // Compute the top of the stack we were allocated. Pre-allocate a UINTN
+ // for safety.
+ //
+ TopOfStack = (VOID *)((UINTN)BaseOfStack + EFI_SIZE_TO_PAGES (STACK_SIZE) * EFI_PAGE_SIZE - CPU_STACK_ALIGNMENT);
+ TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
+
+ //
+ // End of PEI phase signal
+ //
+ Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore.
+ //
+ UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN)BaseOfStack, STACK_SIZE);
+
+ SwitchStack (
+ (SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
+ HobList.Raw,
+ NULL,
+ TopOfStack
+ );
+}
--
2.27.0
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2022-09-14 9:42 [PATCH v2 32/34] MdeModulePkg/DxeIplPeim : LoongArch DxeIPL implementation Chao Li
2022-09-23 7:24 ` Chao Li
2022-09-26 4:38 ` 回复: " gaoliming
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